汇编语言定时器Word文档下载推荐.docx

汇编语言定时器Word文档下载推荐.docx

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TISH6DB'

|Function2:

Continue（C）$'

TISH7DB'

|Function3:

Zero（Z）$'

TISH9DB'

+-----------------------------------------------------------------------------+$'

DATASENDS

STACKSSEGMENT

FDDB50DUP（0）

STACKSENDS

CODESSEGMENT

ASSUMECS:

CODES,SS:

STACKS,DS:

DATAS

START:

MOVAX,DATAS

MOVDS,AX

CALLCLEAR

MOVDX,0100H

CALLSET_POINT

CALLMENU

MOVDX,0903H

CALLSET_POINT;

移动光标到指定位置

MOVDX,OFFSETTISH3

CALLSHOW

CALLSET_TIME

WA:

MOVDX,0A18H

MOVDX,OFFSETTISH1

MOVDX,0C20H

MOVDX,OFFSETGG

CALLSHOW;

显示开始计时提示语

MOVAH,01H

INT21H

CMPAL,20H

JZTT

CALLSET_INT

CALLMAIN;

进入主程序

MOVAH,4CH

TT:

LOOPWA

;

----------------------------------------------------------------------

MAINPROC

PUSHAX

PUSHSI

PUSHDX

PUSHBX

PUSHDS

FF:

MOVDX,OFFSETTISH2

显示退出提示语

移动光标到屏幕中间

CALLSET_SZSZ;

根据小端法则将数据交叉放在指定空间

CALLPDDS;

判断是否到定时时间

MOVDX,OFFSETYY

INT16H

JZFF

MOVAH,00H

JZQUIT

CMPAL,70H;

P

JZPAUSE

CMPAL,63H;

C

CMPAL,7AH;

Z

JZZERO

LOOPFF

PAUSE:

CLI

CMPAL,63H

JNZPAUSE

STI

ZERO:

MOVAX,0

MOVSI,OFFSETHH

MOV[SI],AX

MOV[SI+2],AX

MOV[SI+4],AX

QUIT:

MOVAX,251CH;

回复原中断向量

MOVDX,INT_SEG

MOVDS,DX

MOVDX,INT_OFF

POPDS

POPBX

POPDX

POPSI

POPAX

RET

MAINENDP

-----------------------------------------------------------------------

CLEARPROC;

刷新屏幕

PUSHCX

MOVAX,0600H

MOVBH,01010001B

MOVCX,0000H

MOVDX,084FFH

INT10H

MOVBH,00110000B

MOVCX,0900H

MOVDX,0A4FH

MOVBH,01110000B

MOVCX,0B00H

MOVDX,184FH

POPCX

CLEARENDP

------------------------------------------------------------------------

SET_POINTPROC;

设置光标

MOVAH,02H

MOVBH,00H

SET_POINTENDP

MENUPROC;

功能栏显示

MOVDX,OFFSETTISH9

MOVDX,0300H

MOVDX,OFFSETTISH4

MOVDX,0400H

MOVDX,OFFSETTISH5

MOVDX,0500H

MOVDX,OFFSETTISH6

MOVDX,0600H

MOVDX,OFFSETTISH7

MOVDX,0800H

MENUENDP

SHOWPROC;

显示语句

MOVAH,09H

SHOWENDP

SET_TIMEPROC;

设置定时时间

MOVSI,OFFSETDST

MOVDX,0

SUBAL,30H

MOV[SI+1],AL

MOV[SI],AL

MOV[SI+3],AL

MOV[SI+2],AL

MOV[SI+5],AL

MOV[SI+4],AL

SET_TIMEENDP

-------------------------------------------------------------------------

SET_INTPROC

MOVAX,351CH

MOVAX,ES

MOVINT_SEG,AX

MOVINT_OFF,BX;

保存原中断向量

MOVAX,251CH

MOVDX,SEGINT_PRO

MOVDX,OFFSETINT_PRO

INT21H;

设置新中断向量

SET_INTENDP

SET_SZSZPROC

MOVDI,OFFSETYY

MOVAL,[SI+4]

ORAL,30H

MOV[DI+9],AL

MOVAL,[SI+5]

MOV[DI+8],AL

MOVAL,[SI+3]

MOV[DI+4],AL

MOVAL,[SI+2]

MOV[DI+5],AL

MOVAL,[SI+1]

MOV[DI],AL

MOVAL,[SI]

MOV[DI+1],AL

SET_SZSZENDP

PDDSPROC;

PUSHDI

MOVDI,OFFSETDST

MOVBX,[SI]

MOVAX,[DI]

CMPAX,BX

JNZEXIT

MOVBX,[SI+2]

MOVAX,[DI+2]

MOVBX,[SI+4]

MOVAX,[DI+4]

CALLSOUND

EXIT:

POPDI

PDDSENDP

SOUNDPROC

MOVBX,600

MOVCX,100

MOVDX,CX

INAL,61H

ANDAL,11111100B

TRIG:

XORAL,2

OUT61H,AL

MOVCX,BX

DELAY:

LOOPDELAY

DECDX

JNETRIG

RET

SOUNDENDP

INT_PROPROCFAR

INCCOUNT

CMPCOUNT,12H

JNZKK

MOVAL,0

MOVCOUNT,AL

MOVAX,[SI+4]

ADDAX,1

AAA

MOV[SI+4],AX;

修改秒

CMPAX,600H

MOVAX,[SI+2]

MOV[SI+2],AX;

修改分

MOVAX,[SI]

CMPAX,0204H

KK:

IRET

INT_PROENDP

CODESENDS

ENDSTART